1330368980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{32119}}^1$

素因数の和:32256

約数の個数: 48

約数和(自身を含む): 2967888000

約数和(自身を除く): 1637519020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 32119, 41420, 64238, 128476, 160595, 321190, 610261, 642380, 1220522, 2441044, 3051305, 3500971, 6102610, 7001942, 12205220, 14003884, 17504855, 35009710, 66518449, 70019420, 133036898, 266073796, 332592245, 665184490, 1330368980]

約数ペア:

[(1, 1330368980), (2, 665184490), (4, 332592245), (5, 266073796), (10, 133036898), (19, 70019420), (20, 66518449), (38, 35009710), (76, 17504855), (95, 14003884), (109, 12205220), (190, 7001942), (218, 6102610), (380, 3500971), (436, 3051305), (545, 2441044), (1090, 1220522), (2071, 642380), (2180, 610261), (4142, 321190), (8284, 160595), (10355, 128476), (20710, 64238), (32119, 41420)]